title: Box lesion or not--still unsettled question.
authors.forename: Uma N
authors.initials: UN
authors.lastname: Srivatsa
mesh_terms: D001281:Atrial Fibrillation / Q000453:epidemiology / Q000209:etiology*; D006348:Cardiac Surgical Procedures / Q000009:adverse effects* / Q000379:methods; D017115:Catheter Ablation / Q000009:adverse effects* / Q000379:methods; D015331:Cohort Studies; D005260:Female; D005500:Follow-Up Studies; D006325:Heart Atria / Q000601:surgery*; D006801:Humans; D015994:Incidence; D008297:Male; D018570:Risk Assessment